Nicedec Set of 6 Stainless Steel Drink Coasters with Rubber Back, 4 inch Large Size Wine Coasters plus A Stainless Steel Holder Made of good stainless steel and rubber - safe, flexible and antiskid Leave no mark on your wooden table or bedstand, more wooden surface friendly than sandstone Comes with matched holder for the coasters, easy for you to keep the coasters in order Can be used as home decor, spoon rest, barware set, bartender supplies or Table pad Easy to clean with water, also dishwasher safe